/*
- Copyright (C) 2006 Paul Davis
+ Copyright (C) 2006 Paul Davis
By Dave Robillard, 2006
This program is free software; you can redistribute it and/or modify
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-#include <pbd/error.h>
-#include <sigc++/retype.h>
-#include <sigc++/retype_return.h>
-#include <sigc++/bind.h>
-
-#include <ardour/midi_track.h>
-#include <ardour/midi_diskstream.h>
-#include <ardour/session.h>
-#include <ardour/redirect.h>
-#include <ardour/midi_region.h>
-#include <ardour/midi_source.h>
-#include <ardour/route_group_specialized.h>
-#include <ardour/insert.h>
-#include <ardour/midi_playlist.h>
-#include <ardour/panner.h>
-#include <ardour/utils.h>
+#include "pbd/error.h"
+
+#include "pbd/enumwriter.h"
+#include "pbd/convert.h"
+#include "midi++/events.h"
+#include "evoral/midi_util.h"
+
+#include "ardour/amp.h"
+#include "ardour/buffer_set.h"
+#include "ardour/debug.h"
+#include "ardour/delivery.h"
+#include "ardour/io_processor.h"
+#include "ardour/meter.h"
+#include "ardour/midi_diskstream.h"
+#include "ardour/midi_playlist.h"
+#include "ardour/midi_port.h"
+#include "ardour/midi_region.h"
+#include "ardour/midi_source.h"
+#include "ardour/midi_track.h"
+#include "ardour/panner.h"
+#include "ardour/port.h"
+#include "ardour/processor.h"
+#include "ardour/route_group_specialized.h"
+#include "ardour/session.h"
+#include "ardour/session_playlists.h"
+#include "ardour/utils.h"
#include "i18n.h"
using namespace std;
using namespace ARDOUR;
+using namespace PBD;
MidiTrack::MidiTrack (Session& sess, string name, Route::Flag flag, TrackMode mode)
- : Route (sess, name, 1, -1, -1, -1, flag, Buffer::MIDI),
- diskstream (0),
- _midi_rec_enable_control (*this, _session.midi_port())
+ : Track (sess, name, flag, mode, DataType::MIDI)
+ , _immediate_events(1024) // FIXME: size?
+ , _step_edit_ring_buffer(64) // FIXME: size?
+ , _note_mode(Sustained)
+ , _step_editing (false)
+ , _default_channel (0)
+ , _midi_thru (true)
{
- MidiDiskstream::Flag dflags = MidiDiskstream::Flag (0);
-
- if (_flags & Hidden) {
- dflags = MidiDiskstream::Flag (dflags | MidiDiskstream::Hidden);
- } else {
- dflags = MidiDiskstream::Flag (dflags | MidiDiskstream::Recordable);
- }
-
- if (mode == Destructive) {
- dflags = MidiDiskstream::Flag (dflags | MidiDiskstream::Destructive);
- }
-
- MidiDiskstream* ds = new MidiDiskstream (_session, name, dflags);
-
- _declickable = true;
- _freeze_record.state = NoFreeze;
- _saved_meter_point = _meter_point;
- _mode = mode;
-
- set_diskstream (*ds, this);
-
- // session.SMPTEOffsetChanged.connect (mem_fun (*this, &MidiTrack::handle_smpte_offset_change));
-
- // we do this even though Route already did it in it's init
- reset_midi_control (_session.midi_port(), _session.get_midi_control());
-
-}
-
-MidiTrack::MidiTrack (Session& sess, const XMLNode& node)
- : Route (sess, "to be renamed", 0, 0, -1, -1),
- diskstream (0),
- _midi_rec_enable_control (*this, _session.midi_port())
-{
- _freeze_record.state = NoFreeze;
- set_state (node);
- _declickable = true;
- _saved_meter_point = _meter_point;
-
- // we do this even though Route already did it in it's init
- reset_midi_control (_session.midi_port(), _session.get_midi_control());
}
MidiTrack::~MidiTrack ()
{
- if (diskstream) {
- diskstream->unref();
- }
}
-#if 0
void
-MidiTrack::handle_smpte_offset_change ()
-{
- diskstream
-}
-#endif
-
-int
-MidiTrack::deprecated_use_diskstream_connections ()
+MidiTrack::use_new_diskstream ()
{
- if (diskstream->deprecated_io_node == 0) {
- return 0;
- }
-
- const XMLProperty* prop;
- XMLNode& node (*diskstream->deprecated_io_node);
-
- /* don't do this more than once. */
-
- diskstream->deprecated_io_node = 0;
-
- set_input_minimum (-1);
- set_input_maximum (-1);
- set_output_minimum (-1);
- set_output_maximum (-1);
-
- if ((prop = node.property ("gain")) != 0) {
- set_gain (atof (prop->value().c_str()), this);
- _gain = _desired_gain;
- }
-
- if ((prop = node.property ("input-connection")) != 0) {
- Connection* c = _session.connection_by_name (prop->value());
-
- if (c == 0) {
- PBD::error << string_compose(_("Unknown connection \"%1\" listed for input of %2"), prop->value(), _name) << endmsg;
-
- if ((c = _session.connection_by_name (_("in 1"))) == 0) {
- PBD::error << _("No input connections available as a replacement")
- << endmsg;
- return -1;
- } else {
- PBD::info << string_compose (_("Connection %1 was not available - \"in 1\" used instead"), prop->value())
- << endmsg;
- }
- }
-
- use_input_connection (*c, this);
-
- } else if ((prop = node.property ("inputs")) != 0) {
- if (set_inputs (prop->value())) {
- PBD::error << string_compose(_("improper input channel list in XML node (%1)"), prop->value()) << endmsg;
- return -1;
- }
- }
-
- return 0;
-}
-
-int
-MidiTrack::set_diskstream (MidiDiskstream& ds, void *src)
-{
- if (diskstream) {
- diskstream->unref();
- }
-
- diskstream = &ds.ref();
- diskstream->set_io (*this);
- diskstream->set_destructive (_mode == Destructive);
-
- if (diskstream->deprecated_io_node) {
+ MidiDiskstream::Flag dflags = MidiDiskstream::Flag (0);
- if (!connecting_legal) {
- ConnectingLegal.connect (mem_fun (*this, &MidiTrack::deprecated_use_diskstream_connections));
- } else {
- deprecated_use_diskstream_connections ();
- }
+ if (_flags & Hidden) {
+ dflags = MidiDiskstream::Flag (dflags | MidiDiskstream::Hidden);
+ } else {
+ dflags = MidiDiskstream::Flag (dflags | MidiDiskstream::Recordable);
}
- diskstream->set_record_enabled (false, this);
- //diskstream->monitor_input (false);
+ assert(_mode != Destructive);
- ic_connection.disconnect();
- ic_connection = input_changed.connect (mem_fun (*diskstream, &MidiDiskstream::handle_input_change));
+ boost::shared_ptr<MidiDiskstream> ds (new MidiDiskstream (_session, name(), dflags));
+ ds->do_refill_with_alloc ();
+ ds->set_block_size (_session.get_block_size ());
- diskstream_changed (src); /* EMIT SIGNAL */
-
- return 0;
-}
-
-int
-MidiTrack::use_diskstream (string name)
-{
- /*
- MidiDiskstream *dstream;
-
- if ((dstream = _session.diskstream_by_name (name)) == 0) {
- PBD::error << string_compose(_("MidiTrack: diskstream \"%1\" not known by session"), name) << endmsg;
- return -1;
- }
-
- return set_diskstream (*dstream, this);
- */
- return 0;
+ set_diskstream (ds);
}
-int
-MidiTrack::use_diskstream (id_t id)
+void
+MidiTrack::set_record_enabled (bool yn, void *src)
{
- /*
- MidiDiskstream *dstream;
+ if (_step_editing) {
+ return;
+ }
- if ((dstream = _session.diskstream_by_id (id)) == 0) {
- PBD::error << string_compose(_("MidiTrack: diskstream \"%1\" not known by session"), id) << endmsg;
- return -1;
- }
-
- return set_diskstream (*dstream, this);
- */
- return 0;
-}
-
-bool
-MidiTrack::record_enabled () const
-{
- return diskstream->record_enabled ();
+ Track::set_record_enabled (yn, src);
}
void
-MidiTrack::set_record_enable (bool yn, void *src)
+MidiTrack::set_diskstream (boost::shared_ptr<Diskstream> ds)
{
- if (_freeze_record.state == Frozen) {
- return;
- }
-#if 0
- if (_mix_group && src != _mix_group && _mix_group->is_active()) {
- _mix_group->apply (&MidiTrack::set_record_enable, yn, _mix_group);
- return;
- }
+ Track::set_diskstream (ds);
+
+ _diskstream->set_track (this);
+ _diskstream->set_destructive (_mode == Destructive);
- /* keep track of the meter point as it was before we rec-enabled */
+ _diskstream->set_record_enabled (false);
+ //_diskstream->monitor_input (false);
- if (!diskstream->record_enabled()) {
- _saved_meter_point = _meter_point;
- }
-
- diskstream->set_record_enabled (yn, src);
+ _diskstream_data_recorded_connection.disconnect ();
+ boost::shared_ptr<MidiDiskstream> mds = boost::dynamic_pointer_cast<MidiDiskstream> (ds);
+ mds->DataRecorded.connect_same_thread (_diskstream_data_recorded_connection, boost::bind (&MidiTrack::diskstream_data_recorded, this, _1, _2));
- if (diskstream->record_enabled()) {
- set_meter_point (MeterInput, this);
- } else {
- set_meter_point (_saved_meter_point, this);
- }
+ DiskstreamChanged (); /* EMIT SIGNAL */
+}
- if (_session.get_midi_feedback()) {
- _midi_rec_enable_control.send_feedback (record_enabled());
- }
-#endif
+boost::shared_ptr<MidiDiskstream>
+MidiTrack::midi_diskstream() const
+{
+ return boost::dynamic_pointer_cast<MidiDiskstream>(_diskstream);
}
-void
-MidiTrack::set_meter_point (MeterPoint p, void *src)
+int
+MidiTrack::set_state (const XMLNode& node, int version)
{
- Route::set_meter_point (p, src);
+ return _set_state (node, version, true);
}
int
-MidiTrack::set_state (const XMLNode& node)
+MidiTrack::_set_state (const XMLNode& node, int version, bool call_base)
{
const XMLProperty *prop;
XMLNodeConstIterator iter;
- XMLNodeList midi_kids;
- if (Route::set_state (node)) {
+ if (Route::_set_state (node, version, call_base)) {
return -1;
}
- if ((prop = node.property (X_("mode"))) != 0) {
- if (prop->value() == X_("normal")) {
- _mode = Normal;
- } else if (prop->value() == X_("destructive")) {
- _mode = Destructive;
- } else {
- PBD::warning << string_compose ("unknown midi track mode \"%1\" seen and ignored", prop->value()) << endmsg;
- _mode = Normal;
- }
+ // No destructive MIDI tracks (yet?)
+ _mode = Normal;
+
+ if ((prop = node.property (X_("note-mode"))) != 0) {
+ _note_mode = NoteMode (string_2_enum (prop->value(), _note_mode));
} else {
- _mode = Normal;
+ _note_mode = Sustained;
}
- midi_kids = node.children ("MIDI");
-
- for (iter = midi_kids.begin(); iter != midi_kids.end(); ++iter) {
-
- XMLNodeList kids;
- XMLNodeConstIterator miter;
- XMLNode* child;
-
- kids = (*iter)->children ();
-
- for (miter = kids.begin(); miter != kids.end(); ++miter) {
-
- child =* miter;
-
- if (child->name() == "rec_enable") {
-
- MIDI::eventType ev = MIDI::on; /* initialize to keep gcc happy */
- MIDI::byte additional = 0; /* ditto */
- MIDI::channel_t chn = 0; /* ditto */
-
- if (get_midi_node_info (child, ev, chn, additional)) {
- _midi_rec_enable_control.set_control_type (chn, ev, additional);
- } else {
- PBD::error << string_compose(_("MIDI rec_enable control specification for %1 is incomplete, so it has been ignored"), _name) << endmsg;
- }
- }
- }
+ if ((prop = node.property ("midi-thru")) != 0) {
+ set_midi_thru (prop->value() == "yes");
}
-
- if ((prop = node.property ("diskstream-id")) == 0) {
-
- /* some old sessions use the diskstream name rather than the ID */
-
- if ((prop = node.property ("diskstream")) == 0) {
- PBD::fatal << _("programming error: MidiTrack given state without diskstream!") << endmsg;
- /*NOTREACHED*/
- return -1;
- }
-
- if (use_diskstream (prop->value())) {
- return -1;
- }
-
- } else {
-
- id_t id = strtoull (prop->value().c_str(), 0, 10);
-
- if (use_diskstream (id)) {
- return -1;
- }
+ if ((prop = node.property ("default-channel")) != 0) {
+ set_default_channel ((uint8_t) atoi (prop->value()));
}
-
XMLNodeList nlist;
XMLNodeConstIterator niter;
XMLNode *child;
nlist = node.children();
+
+ if (version >= 3000) {
+ if ((child = find_named_node (node, X_("Diskstream"))) != 0) {
+ boost::shared_ptr<MidiDiskstream> ds (new MidiDiskstream (_session, *child));
+ ds->do_refill_with_alloc ();
+ set_diskstream (ds);
+ }
+ }
+
+ /* set rec-enable control *AFTER* setting up diskstream, because it may want to operate
+ on the diskstream as it sets its own state
+ */
+
for (niter = nlist.begin(); niter != nlist.end(); ++niter){
child = *niter;
- if (child->name() == X_("remote_control")) {
- if ((prop = child->property (X_("id"))) != 0) {
- int32_t x;
- sscanf (prop->value().c_str(), "%d", &x);
- set_remote_control_id (x);
- }
- }
+ if (child->name() == Controllable::xml_node_name && (prop = child->property ("name")) != 0) {
+ if (prop->value() == X_("recenable")) {
+ _rec_enable_control->set_state (*child, version);
+ }
+ }
}
pending_state = const_cast<XMLNode*> (&node);
- _session.StateReady.connect (mem_fun (*this, &MidiTrack::set_state_part_two));
+ if (_session.state_of_the_state() & Session::Loading) {
+ _session.StateReady.connect_same_thread (*this, boost::bind (&MidiTrack::set_state_part_two, this));
+ } else {
+ set_state_part_two ();
+ }
return 0;
}
XMLNode&
-MidiTrack::get_template ()
-{
- return state (false);
-}
-
-XMLNode&
-MidiTrack::get_state ()
-{
- return state (true);
-}
-
-XMLNode&
MidiTrack::state(bool full_state)
{
XMLNode& root (Route::state(full_state));
XMLNode* freeze_node;
- char buf[32];
+ char buf[64];
if (_freeze_record.playlist) {
XMLNode* inode;
freeze_node = new XMLNode (X_("freeze-info"));
freeze_node->add_property ("playlist", _freeze_record.playlist->name());
- snprintf (buf, sizeof (buf), "%d", (int) _freeze_record.state);
- freeze_node->add_property ("state", buf);
+ freeze_node->add_property ("state", enum_2_string (_freeze_record.state));
- for (vector<FreezeRecordInsertInfo*>::iterator i = _freeze_record.insert_info.begin(); i != _freeze_record.insert_info.end(); ++i) {
- inode = new XMLNode (X_("insert"));
- snprintf (buf, sizeof (buf), "%" PRIu64, (*i)->id);
+ for (vector<FreezeRecordProcessorInfo*>::iterator i = _freeze_record.processor_info.begin(); i != _freeze_record.processor_info.end(); ++i) {
+ inode = new XMLNode (X_("processor"));
+ (*i)->id.print (buf, sizeof(buf));
inode->add_property (X_("id"), buf);
inode->add_child_copy ((*i)->state);
-
+
freeze_node->add_child_nocopy (*inode);
}
root.add_child_nocopy (*freeze_node);
}
- /* Alignment: act as a proxy for the diskstream */
-
- XMLNode* align_node = new XMLNode (X_("alignment"));
- switch (diskstream->alignment_style()) {
- case ExistingMaterial:
- snprintf (buf, sizeof (buf), X_("existing"));
- break;
- case CaptureTime:
- snprintf (buf, sizeof (buf), X_("capture"));
- break;
- }
- align_node->add_property (X_("style"), buf);
- root.add_child_nocopy (*align_node);
-
- /* MIDI control */
-
- MIDI::channel_t chn;
- MIDI::eventType ev;
- MIDI::byte additional;
- XMLNode* midi_node = 0;
- XMLNode* child;
- XMLNodeList midikids;
-
- midikids = root.children ("MIDI");
- if (!midikids.empty()) {
- midi_node = midikids.front();
- }
- else {
- midi_node = root.add_child ("MIDI");
- }
-
- if (_midi_rec_enable_control.get_control_info (chn, ev, additional) && midi_node) {
-
- child = midi_node->add_child ("rec_enable");
- set_midi_node_info (child, ev, chn, additional);
- }
+ root.add_property (X_("note-mode"), enum_2_string (_note_mode));
+ root.add_child_nocopy (_rec_enable_control->get_state());
+ root.add_child_nocopy (_diskstream->get_state ());
- XMLNode* remote_control_node = new XMLNode (X_("remote_control"));
- snprintf (buf, sizeof (buf), "%d", _remote_control_id);
- remote_control_node->add_property (X_("id"), buf);
- root.add_child_nocopy (*remote_control_node);
-
- switch (_mode) {
- case Normal:
- root.add_property (X_("mode"), X_("normal"));
- break;
- case Destructive:
- root.add_property (X_("mode"), X_("destructive"));
- break;
- }
-
- /* we don't return diskstream state because we don't
- own the diskstream exclusively. control of the diskstream
- state is ceded to the Session, even if we create the
- diskstream.
- */
-
- snprintf (buf, sizeof (buf), "%" PRIu64, diskstream->id());
- root.add_property ("diskstream-id", buf);
+ root.add_property ("step-editing", (_step_editing ? "yes" : "no"));
+ root.add_property ("note-mode", enum_2_string (_note_mode));
+ root.add_property ("midi-thru", (_midi_thru ? "yes" : "no"));
+ snprintf (buf, sizeof (buf), "%d", (int) _default_channel);
+ root.add_property ("default-channel", buf);
return root;
}
if ((fnode = find_named_node (*pending_state, X_("freeze-info"))) != 0) {
-
- _freeze_record.have_mementos = false;
_freeze_record.state = Frozen;
-
- for (vector<FreezeRecordInsertInfo*>::iterator i = _freeze_record.insert_info.begin(); i != _freeze_record.insert_info.end(); ++i) {
+
+ for (vector<FreezeRecordProcessorInfo*>::iterator i = _freeze_record.processor_info.begin(); i != _freeze_record.processor_info.end(); ++i) {
delete *i;
}
- _freeze_record.insert_info.clear ();
-
+ _freeze_record.processor_info.clear ();
+
if ((prop = fnode->property (X_("playlist"))) != 0) {
- Playlist* pl = _session.playlist_by_name (prop->value());
+ boost::shared_ptr<Playlist> pl = _session.playlists->by_name (prop->value());
if (pl) {
- _freeze_record.playlist = dynamic_cast<MidiPlaylist*> (pl);
+ _freeze_record.playlist = boost::dynamic_pointer_cast<MidiPlaylist> (pl);
} else {
- _freeze_record.playlist = 0;
+ _freeze_record.playlist.reset();
_freeze_record.state = NoFreeze;
return;
}
}
-
+
if ((prop = fnode->property (X_("state"))) != 0) {
- _freeze_record.state = (FreezeState) atoi (prop->value().c_str());
+ _freeze_record.state = FreezeState (string_2_enum (prop->value(), _freeze_record.state));
}
-
+
XMLNodeConstIterator citer;
XMLNodeList clist = fnode->children();
-
+
for (citer = clist.begin(); citer != clist.end(); ++citer) {
- if ((*citer)->name() != X_("insert")) {
+ if ((*citer)->name() != X_("processor")) {
continue;
}
-
+
if ((prop = (*citer)->property (X_("id"))) == 0) {
continue;
}
-
- FreezeRecordInsertInfo* frii = new FreezeRecordInsertInfo (*((*citer)->children().front()));
- frii->insert = 0;
- sscanf (prop->value().c_str(), "%" PRIu64, &frii->id);
- _freeze_record.insert_info.push_back (frii);
- }
- }
-
- /* Alignment: act as a proxy for the diskstream */
- if ((fnode = find_named_node (*pending_state, X_("alignment"))) != 0) {
-
- if ((prop = fnode->property (X_("style"))) != 0) {
- if (prop->value() == "existing") {
- diskstream->set_persistent_align_style (ExistingMaterial);
- } else if (prop->value() == "capture") {
- diskstream->set_persistent_align_style (CaptureTime);
- }
+ FreezeRecordProcessorInfo* frii = new FreezeRecordProcessorInfo (*((*citer)->children().front()),
+ boost::shared_ptr<Processor>());
+ frii->id = prop->value ();
+ _freeze_record.processor_info.push_back (frii);
}
}
- return;
-}
-uint32_t
-MidiTrack::n_process_buffers ()
-{
- return max ((uint32_t) diskstream->n_channels(), redirect_max_outs);
-}
+ if ((fnode = find_named_node (*pending_state, X_("Diskstream"))) != 0) {
+ boost::shared_ptr<MidiDiskstream> ds (new MidiDiskstream (_session, *fnode));
+ ds->do_refill_with_alloc ();
+ ds->set_block_size (_session.get_block_size ());
+ set_diskstream (ds);
+ }
-void
-MidiTrack::passthru_silence (jack_nframes_t start_frame, jack_nframes_t end_frame, jack_nframes_t nframes, jack_nframes_t offset, int declick, bool meter)
-{
- uint32_t nbufs = n_process_buffers ();
- process_output_buffers (_session.get_silent_buffers (nbufs), nbufs, start_frame, end_frame, nframes, offset, true, declick, meter);
+ return;
}
-int
-MidiTrack::no_roll (jack_nframes_t nframes, jack_nframes_t start_frame, jack_nframes_t end_frame, jack_nframes_t offset,
- bool session_state_changing, bool can_record, bool rec_monitors_input)
+int
+MidiTrack::roll (pframes_t nframes, framepos_t start_frame, framepos_t end_frame, int declick,
+ bool can_record, bool rec_monitors_input, bool& needs_butler)
{
- if (n_outputs() == 0) {
+ Glib::RWLock::ReaderLock lm (_processor_lock, Glib::TRY_LOCK);
+ if (!lm.locked()) {
return 0;
}
- if (!_active) {
- silence (nframes, offset);
- return 0;
- }
-
- if (session_state_changing) {
-
- /* XXX is this safe to do against transport state changes? */
-
- passthru_silence (start_frame, end_frame, nframes, offset, 0, false);
- return 0;
- }
-
- diskstream->check_record_status (start_frame, nframes, can_record);
-
- bool send_silence;
-
- if (_have_internal_generator) {
- /* since the instrument has no input streams,
- there is no reason to send any signal
- into the route.
- */
- send_silence = true;
- } else {
-
- if (_session.get_auto_input()) {
- if (Config->get_use_sw_monitoring()) {
- send_silence = false;
- } else {
- send_silence = true;
- }
- } else {
- if (diskstream->record_enabled()) {
- if (Config->get_use_sw_monitoring()) {
- send_silence = false;
- } else {
- send_silence = true;
- }
- } else {
- send_silence = true;
- }
- }
- }
-
- apply_gain_automation = false;
-
- if (send_silence) {
-
- /* if we're sending silence, but we want the meters to show levels for the signal,
- meter right here.
- */
-
- if (_have_internal_generator) {
- passthru_silence (start_frame, end_frame, nframes, offset, 0, true);
- } else {
- if (_meter_point == MeterInput) {
- just_meter_input (start_frame, end_frame, nframes, offset);
- }
- passthru_silence (start_frame, end_frame, nframes, offset, 0, false);
- }
-
- } else {
-
- /* we're sending signal, but we may still want to meter the input.
- */
-
- passthru (start_frame, end_frame, nframes, offset, 0, (_meter_point == MeterInput));
- }
+ int dret;
+ boost::shared_ptr<MidiDiskstream> diskstream = midi_diskstream();
- return 0;
-}
+ automation_snapshot (start_frame);
-int
-MidiTrack::roll (jack_nframes_t nframes, jack_nframes_t start_frame, jack_nframes_t end_frame, jack_nframes_t offset, int declick,
- bool can_record, bool rec_monitors_input)
-{
-#if 0
- int dret;
- Sample* b;
- Sample* tmpb;
- jack_nframes_t transport_frame;
-
- {
- Glib::RWLock::ReaderLock lm (redirect_lock, Glib::TRY_LOCK);
- if (lm.locked()) {
- // automation snapshot can also be called from the non-rt context
- // and it uses the redirect list, so we take the lock out here
- automation_snapshot (start_frame);
- }
- }
-
- if (n_outputs() == 0 && _redirects.empty()) {
+ if (n_outputs().n_total() == 0 && _processors.empty()) {
return 0;
}
if (!_active) {
- silence (nframes, offset);
+ silence (nframes);
return 0;
}
- transport_frame = _session.transport_frame();
+ framepos_t transport_frame = _session.transport_frame();
- if ((nframes = check_initial_delay (nframes, offset, transport_frame)) == 0) {
+ if ((nframes = check_initial_delay (nframes, transport_frame)) == 0) {
/* need to do this so that the diskstream sets its
playback distance to zero, thus causing diskstream::commit
to do nothing.
- */
- return diskstream->process (transport_frame, 0, 0, can_record, rec_monitors_input);
- }
+ */
+ return diskstream->process (transport_frame, 0, can_record, rec_monitors_input, needs_butler);
+ }
_silent = false;
- apply_gain_automation = false;
-
- if ((dret = diskstream->process (transport_frame, nframes, offset, can_record, rec_monitors_input)) != 0) {
-
- silence (nframes, offset);
+ if ((dret = diskstream->process (transport_frame, nframes, can_record, rec_monitors_input, needs_butler)) != 0) {
+ silence (nframes);
return dret;
}
/* special condition applies */
-
+
if (_meter_point == MeterInput) {
- just_meter_input (start_frame, end_frame, nframes, offset);
+ _input->process_input (_meter, start_frame, end_frame, nframes);
}
- if (diskstream->record_enabled() && !can_record && !_session.get_auto_input()) {
+ if (diskstream->record_enabled() && !can_record && !_session.config.get_auto_input()) {
/* not actually recording, but we want to hear the input material anyway,
at least potentially (depending on monitoring options)
- */
-
- passthru (start_frame, end_frame, nframes, offset, 0, true);
+ */
- } else if ((b = diskstream->playback_buffer(0)) != 0) {
+ passthru (start_frame, end_frame, nframes, 0);
+ } else {
/*
- XXX is it true that the earlier test on n_outputs()
- means that we can avoid checking it again here? i think
- so, because changing the i/o configuration of an IO
- requires holding the AudioEngine lock, which we hold
- while in the process() tree.
- */
+ XXX is it true that the earlier test on n_outputs()
+ means that we can avoid checking it again here? i think
+ so, because changing the i/o configuration of an IO
+ requires holding the AudioEngine lock, which we hold
+ while in the process() tree.
+ */
+
-
/* copy the diskstream data to all output buffers */
-
- vector<Sample*>& bufs = _session.get_passthru_buffers ();
- uint32_t limit = n_process_buffers ();
-
- uint32_t n;
- uint32_t i;
-
-
- for (i = 0, n = 1; i < limit; ++i, ++n) {
- memcpy (bufs[i], b, sizeof (Sample) * nframes);
- if (n < diskstream->n_channels()) {
- tmpb = diskstream->playback_buffer(n);
- if (tmpb!=0) {
- b = tmpb;
- }
- }
- }
- /* don't waste time with automation if we're recording or we've just stopped (yes it can happen) */
+ //const size_t limit = n_process_buffers().n_audio();
+ BufferSet& bufs = _session.get_scratch_buffers (n_process_buffers());
+ MidiBuffer& mbuf (bufs.get_midi (0));
- if (!diskstream->record_enabled() && _session.transport_rolling()) {
- Glib::Mutex::Lock am (automation_lock, Glib::TRY_LOCK);
-
- if (am.locked() && gain_automation_playback()) {
- apply_gain_automation = _gain_automation_curve.rt_safe_get_vector (start_frame, end_frame, _session.gain_automation_buffer(), nframes);
- }
- }
+ /* we are a MIDI track, so we always start the chain with a single-channel diskstream */
+ ChanCount c;
+ c.set_audio (0);
+ c.set_midi (1);
+ bufs.set_count (c);
- process_output_buffers (bufs, limit, start_frame, end_frame, nframes, offset, (!_session.get_record_enabled() || !_session.get_do_not_record_plugins()), declick, (_meter_point != MeterInput));
-
- } else {
- /* problem with the diskstream; just be quiet for a bit */
- silence (nframes, offset);
- }
-#endif
- return 0;
-}
+ diskstream->get_playback (mbuf, start_frame, end_frame);
-int
-MidiTrack::silent_roll (jack_nframes_t nframes, jack_nframes_t start_frame, jack_nframes_t end_frame, jack_nframes_t offset,
- bool can_record, bool rec_monitors_input)
-{
- if (n_outputs() == 0 && _redirects.empty()) {
- return 0;
- }
+ /* append immediate messages to the first MIDI buffer (thus sending it to the first output port) */
- if (!_active) {
- silence (nframes, offset);
- return 0;
- }
+ write_out_of_band_data (bufs, start_frame, end_frame, nframes);
- _silent = true;
- apply_gain_automation = false;
+ /* final argument: don't waste time with automation if we're recording or we've just stopped (yes it can happen) */
- silence (nframes, offset);
+ process_output_buffers (bufs, start_frame, end_frame, nframes,
+ (!_session.get_record_enabled() || !Config->get_do_not_record_plugins()), declick,
+ (!diskstream->record_enabled() && !_session.transport_stopped()));
+ }
- return diskstream->process (_session.transport_frame() + offset, nframes, offset, can_record, rec_monitors_input);
-}
+ _main_outs->flush_buffers (nframes, end_frame - start_frame - 1);
-void
-MidiTrack::toggle_monitor_input ()
-{
- for (vector<Port*>::iterator i = _inputs.begin(); i != _inputs.end(); ++i) {
- (*i)->request_monitor_input(!(*i)->monitoring_input());
- }
+ return 0;
}
int
-MidiTrack::set_name (string str, void *src)
+MidiTrack::no_roll (pframes_t nframes, framepos_t start_frame, framepos_t end_frame,
+ bool state_changing, bool can_record, bool rec_monitors_input)
{
- int ret;
-
- if (record_enabled() && _session.actively_recording()) {
- /* this messes things up if done while recording */
- return -1;
- }
+ int ret = Track::no_roll (nframes, start_frame, end_frame, state_changing, can_record, rec_monitors_input);
- if (diskstream->set_name (str, src)) {
- return -1;
+ if (ret == 0 && _step_editing) {
+ push_midi_input_to_step_edit_ringbuffer (nframes);
}
- /* save state so that the statefile fully reflects any filename changes */
-
- if ((ret = IO::set_name (str, src)) == 0) {
- _session.save_state ("");
- }
return ret;
}
-int
-MidiTrack::export_stuff (vector<unsigned char*>& buffers, char * workbuf, uint32_t nbufs, jack_nframes_t start, jack_nframes_t nframes)
+void
+MidiTrack::realtime_handle_transport_stopped ()
{
-#if 0
- gain_t gain_automation[nframes];
- gain_t gain_buffer[nframes];
- float mix_buffer[nframes];
- RedirectList::iterator i;
- bool post_fader_work = false;
- gain_t this_gain = _gain;
- vector<Sample*>::iterator bi;
- Sample * b;
-
- Glib::RWLock::ReaderLock rlock (redirect_lock);
-
- if (diskstream->playlist()->read (buffers[0], mix_buffer, gain_buffer, workbuf, start, nframes) != nframes) {
- return -1;
+ Glib::RWLock::ReaderLock lm (_processor_lock, Glib::TRY_LOCK);
+ if (!lm.locked ()) {
+ return;
}
- uint32_t n=1;
- bi = buffers.begin();
- b = buffers[0];
- ++bi;
- for (; bi != buffers.end(); ++bi, ++n) {
- if (n < diskstream->n_channels()) {
- if (diskstream->playlist()->read ((*bi), mix_buffer, gain_buffer, workbuf, start, nframes, n) != nframes) {
- return -1;
- }
- b = (*bi);
- }
- else {
- /* duplicate last across remaining buffers */
- memcpy ((*bi), b, sizeof (Sample) * nframes);
- }
+ for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
+ (*i)->realtime_handle_transport_stopped ();
}
+}
+void
+MidiTrack::push_midi_input_to_step_edit_ringbuffer (framecnt_t nframes)
+{
+ PortSet& ports (_input->ports());
- /* note: only run inserts during export. other layers in the machinery
- will already have checked that there are no external port inserts.
- */
-
- for (i = _redirects.begin(); i != _redirects.end(); ++i) {
- Insert *insert;
-
- if ((insert = dynamic_cast<Insert*>(*i)) != 0) {
- switch (insert->placement()) {
- case PreFader:
- insert->run (buffers, nbufs, nframes, 0);
- break;
- case PostFader:
- post_fader_work = true;
- break;
- }
- }
- }
-
- if (_gain_automation_curve.automation_state() == Play) {
-
- _gain_automation_curve.get_vector (start, start + nframes, gain_automation, nframes);
-
- for (bi = buffers.begin(); bi != buffers.end(); ++bi) {
- Sample *b = *bi;
- for (jack_nframes_t n = 0; n < nframes; ++n) {
- b[n] *= gain_automation[n];
- }
- }
+ for (PortSet::iterator p = ports.begin(DataType::MIDI); p != ports.end(DataType::MIDI); ++p) {
- } else {
+ Buffer& b (p->get_buffer (nframes));
+ const MidiBuffer* const mb = dynamic_cast<MidiBuffer*>(&b);
+ assert (mb);
- for (bi = buffers.begin(); bi != buffers.end(); ++bi) {
- Sample *b = *bi;
- for (jack_nframes_t n = 0; n < nframes; ++n) {
- b[n] *= this_gain;
- }
+ for (MidiBuffer::const_iterator e = mb->begin(); e != mb->end(); ++e) {
+
+ const Evoral::MIDIEvent<framepos_t> ev(*e, false);
+
+ /* note on, since for step edit, note length is determined
+ elsewhere
+ */
+
+ if (ev.is_note_on()) {
+ /* we don't care about the time for this purpose */
+ _step_edit_ring_buffer.write (0, ev.type(), ev.size(), ev.buffer());
+ }
}
}
+}
- if (post_fader_work) {
-
- for (i = _redirects.begin(); i != _redirects.end(); ++i) {
- PluginInsert *insert;
-
- if ((insert = dynamic_cast<PluginInsert*>(*i)) != 0) {
- switch ((*i)->placement()) {
- case PreFader:
- break;
- case PostFader:
- insert->run (buffers, nbufs, nframes, 0);
- break;
- }
- }
- }
- }
-#endif
- return 0;
+void
+MidiTrack::write_out_of_band_data (BufferSet& bufs, framepos_t /*start*/, framepos_t /*end*/, framecnt_t nframes)
+{
+ // Append immediate events
+ MidiBuffer& buf (bufs.get_midi (0));
+ if (_immediate_events.read_space()) {
+ DEBUG_TRACE (DEBUG::MidiIO, string_compose ("%1 has %2 of immediate events to deliver\n",
+ name(), _immediate_events.read_space()));
+ }
+ _immediate_events.read (buf, 0, 1, nframes-1); // all stamps = 0
+
+ // MIDI thru: send incoming data "through" output
+ if (_midi_thru && _session.transport_speed() != 0.0f && _input->n_ports().n_midi()) {
+ buf.merge_in_place (_input->midi(0)->get_midi_buffer(nframes));
+ }
+}
+
+int
+MidiTrack::export_stuff (BufferSet& /*bufs*/, framecnt_t /*nframes*/, framepos_t /*end_frame*/)
+{
+ return -1;
}
void
-MidiTrack::set_latency_delay (jack_nframes_t longest_session_latency)
+MidiTrack::set_latency_delay (framecnt_t longest_session_latency)
{
Route::set_latency_delay (longest_session_latency);
- diskstream->set_roll_delay (_roll_delay);
+ _diskstream->set_roll_delay (_roll_delay);
}
-jack_nframes_t
-MidiTrack::update_total_latency ()
+boost::shared_ptr<Region>
+MidiTrack::bounce (InterThreadInfo& /*itt*/)
{
- _own_latency = 0;
-
- for (RedirectList::iterator i = _redirects.begin(); i != _redirects.end(); ++i) {
- if ((*i)->active ()) {
- _own_latency += (*i)->latency ();
- }
- }
+ throw;
+ // vector<MidiSource*> srcs;
+ // return _session.write_one_track (*this, 0, _session.current_end_frame(), false, srcs, itt);
+ return boost::shared_ptr<Region> ();
+}
- set_port_latency (_own_latency);
- return _own_latency;
+boost::shared_ptr<Region>
+MidiTrack::bounce_range (framepos_t /*start*/, framepos_t /*end*/, InterThreadInfo& /*itt*/, bool /*enable_processing*/)
+{
+ throw;
+ //vector<MidiSource*> srcs;
+ //return _session.write_one_track (*this, start, end, false, srcs, itt);
+ return boost::shared_ptr<Region> ();
}
void
-MidiTrack::bounce (InterThreadInfo& itt)
+MidiTrack::freeze_me (InterThreadInfo& /*itt*/)
{
- //vector<MidiSource*> srcs;
- //_session.write_one_midi_track (*this, 0, _session.current_end_frame(), false, srcs, itt);
}
+void
+MidiTrack::unfreeze ()
+{
+ _freeze_record.state = UnFrozen;
+ FreezeChange (); /* EMIT SIGNAL */
+}
void
-MidiTrack::bounce_range (jack_nframes_t start, jack_nframes_t end, InterThreadInfo& itt)
+MidiTrack::set_note_mode (NoteMode m)
{
- //vector<MidiSource*> srcs;
- //_session.write_one_midi_track (*this, start, end, false, srcs, itt);
+ _note_mode = m;
+ midi_diskstream()->set_note_mode(m);
}
void
-MidiTrack::freeze (InterThreadInfo& itt)
+MidiTrack::midi_panic()
{
-#if 0
- Insert* insert;
- vector<MidiSource*> srcs;
- string new_playlist_name;
- Playlist* new_playlist;
- string dir;
- AudioRegion* region;
- string region_name;
-
- if ((_freeze_record.playlist = diskstream->playlist()) == 0) {
- return;
+ DEBUG_TRACE (DEBUG::MidiIO, string_compose ("%1 delivers panic data\n", name()));
+ for (uint8_t channel = 0; channel <= 0xF; channel++) {
+ uint8_t ev[3] = { MIDI_CMD_CONTROL | channel, MIDI_CTL_SUSTAIN, 0 };
+ write_immediate_event(3, ev);
+ ev[1] = MIDI_CTL_ALL_NOTES_OFF;
+ write_immediate_event(3, ev);
+ ev[1] = MIDI_CTL_RESET_CONTROLLERS;
+ write_immediate_event(3, ev);
}
+}
- uint32_t n = 1;
-
- while (n < (UINT_MAX-1)) {
-
- string candidate;
-
- candidate = string_compose ("<F%2>%1", _freeze_record.playlist->name(), n);
-
- if (_session.playlist_by_name (candidate) == 0) {
- new_playlist_name = candidate;
- break;
- }
-
- ++n;
-
- }
-
- if (n == (UINT_MAX-1)) {
- PBD::error << string_compose (X_("There Are too many frozen versions of playlist \"%1\""
- " to create another one"), _freeze_record.playlist->name())
- << endmsg;
- return;
+/** \return true on success, false on failure (no buffer space left)
+ */
+bool
+MidiTrack::write_immediate_event(size_t size, const uint8_t* buf)
+{
+ if (!Evoral::midi_event_is_valid(buf, size)) {
+ cerr << "WARNING: Ignoring illegal immediate MIDI event" << endl;
+ return false;
}
+ const uint32_t type = EventTypeMap::instance().midi_event_type(buf[0]);
+ return (_immediate_events.write(0, type, size, buf) == size);
+}
- if (_session.write_one_midi_track (*this, 0, _session.current_end_frame(), true, srcs, itt)) {
- return;
+void
+MidiTrack::MidiControl::set_value(double val)
+{
+ bool valid = false;
+ if (isinf(val)) {
+ cerr << "MIDIControl value is infinity" << endl;
+ } else if (isnan(val)) {
+ cerr << "MIDIControl value is NaN" << endl;
+ } else if (val < _list->parameter().min()) {
+ cerr << "MIDIControl value is < " << _list->parameter().min() << endl;
+ } else if (val > _list->parameter().max()) {
+ cerr << "MIDIControl value is > " << _list->parameter().max() << endl;
+ } else {
+ valid = true;
}
- _freeze_record.insert_info.clear ();
- _freeze_record.have_mementos = true;
-
- {
- Glib::RWLock::ReaderLock lm (redirect_lock);
-
- for (RedirectList::iterator r = _redirects.begin(); r != _redirects.end(); ++r) {
-
- if ((insert = dynamic_cast<Insert*>(*r)) != 0) {
-
- FreezeRecordInsertInfo* frii = new FreezeRecordInsertInfo ((*r)->get_state());
-
- frii->insert = insert;
- frii->id = insert->id();
- frii->memento = (*r)->get_memento();
-
- _freeze_record.insert_info.push_back (frii);
-
- /* now deactivate the insert */
-
- insert->set_active (false, this);
- }
- }
+ if (!valid) {
+ return;
}
- new_playlist = new MidiPlaylist (_session, new_playlist_name, false);
- region_name = new_playlist_name;
-
- /* create a new region from all filesources, keep it private */
-
- region = new AudioRegion (srcs, 0, srcs[0]->length(),
- region_name, 0,
- (AudioRegion::Flag) (AudioRegion::WholeFile|AudioRegion::DefaultFlags),
- false);
-
- new_playlist->set_orig_diskstream_id (diskstream->id());
- new_playlist->add_region (*region, 0);
- new_playlist->set_frozen (true);
- region->set_locked (true);
-
- diskstream->use_playlist (dynamic_cast<MidiPlaylist*>(new_playlist));
- diskstream->set_record_enabled (false, this);
-
- _freeze_record.state = Frozen;
- FreezeChange(); /* EMIT SIGNAL */
-}
-
-void
-MidiTrack::unfreeze ()
-{
- if (_freeze_record.playlist) {
- diskstream->use_playlist (_freeze_record.playlist);
+ assert(val <= _list->parameter().max());
+ if ( ! automation_playback()) {
+ size_t size = 3;
+ uint8_t ev[3] = { _list->parameter().channel(), int(val), 0 };
+ switch(_list->parameter().type()) {
+ case MidiCCAutomation:
+ ev[0] += MIDI_CMD_CONTROL;
+ ev[1] = _list->parameter().id();
+ ev[2] = int(val);
+ break;
- if (_freeze_record.have_mementos) {
+ case MidiPgmChangeAutomation:
+ size = 2;
+ ev[0] += MIDI_CMD_PGM_CHANGE;
+ ev[1] = int(val);
+ break;
- for (vector<FreezeRecordInsertInfo*>::iterator i = _freeze_record.insert_info.begin(); i != _freeze_record.insert_info.end(); ++i) {
- (*i)->memento ();
- }
+ case MidiChannelPressureAutomation:
+ size = 2;
+ ev[0] += MIDI_CMD_CHANNEL_PRESSURE;
+ ev[1] = int(val);
+ break;
- } else {
+ case MidiPitchBenderAutomation:
+ ev[0] += MIDI_CMD_BENDER;
+ ev[1] = 0x7F & int(val);
+ ev[2] = 0x7F & (int(val) >> 7);
+ break;
- Glib::RWLock::ReaderLock lm (redirect_lock); // should this be a write lock? jlc
- for (RedirectList::iterator i = _redirects.begin(); i != _redirects.end(); ++i) {
- for (vector<FreezeRecordInsertInfo*>::iterator ii = _freeze_record.insert_info.begin(); ii != _freeze_record.insert_info.end(); ++ii) {
- if ((*ii)->id == (*i)->id()) {
- (*i)->set_state (((*ii)->state));
- break;
- }
- }
- }
+ default:
+ assert(false);
}
-
- _freeze_record.playlist = 0;
+ _route->write_immediate_event(size, ev);
}
-#endif
- _freeze_record.state = UnFrozen;
- FreezeChange (); /* EMIT SIGNAL */
-}
-MidiTrack::FreezeRecord::~FreezeRecord ()
-{
- for (vector<FreezeRecordInsertInfo*>::iterator i = insert_info.begin(); i != insert_info.end(); ++i) {
- delete *i;
- }
+ AutomationControl::set_value(val);
}
-MidiTrack::FreezeState
-MidiTrack::freeze_state() const
+void
+MidiTrack::set_step_editing (bool yn)
{
- return _freeze_record.state;
-}
+ if (_session.record_status() != Session::Disabled) {
+ return;
+ }
+ if (yn != _step_editing) {
+ _step_editing = yn;
+ StepEditStatusChange (yn);
+ }
+}
void
-MidiTrack::reset_midi_control (MIDI::Port* port, bool on)
+MidiTrack::set_default_channel (uint8_t chn)
{
- MIDI::channel_t chn;
- MIDI::eventType ev;
- MIDI::byte extra;
-
- Route::reset_midi_control (port, on);
-
- _midi_rec_enable_control.get_control_info (chn, ev, extra);
- if (!on) {
- chn = -1;
- }
- _midi_rec_enable_control.midi_rebind (port, chn);
+ _default_channel = std::min ((unsigned int) chn, 15U);
}
void
-MidiTrack::send_all_midi_feedback ()
+MidiTrack::set_midi_thru (bool yn)
{
- if (_session.get_midi_feedback()) {
-
- Route::send_all_midi_feedback();
-
- _midi_rec_enable_control.send_feedback (record_enabled());
- }
+ _midi_thru = yn;
}
-
-MidiTrack::MIDIRecEnableControl::MIDIRecEnableControl (MidiTrack& s, MIDI::Port* port)
- : MIDI::Controllable (port, 0), track (s), setting(false)
+boost::shared_ptr<SMFSource>
+MidiTrack::write_source (uint32_t)
{
- last_written = false; /* XXX need a good out of bound value */
+ return midi_diskstream()->write_source ();
}
void
-MidiTrack::MIDIRecEnableControl::set_value (float val)
+MidiTrack::set_channel_mode (ChannelMode mode, uint16_t mask)
{
- bool bval = ((val >= 0.5f) ? true: false);
-
- setting = true;
- track.set_record_enable (bval, this);
- setting = false;
+ midi_diskstream()->set_channel_mode (mode, mask);
}
-void
-MidiTrack::MIDIRecEnableControl::send_feedback (bool value)
+ChannelMode
+MidiTrack::get_channel_mode ()
{
-
- if (!setting && get_midi_feedback()) {
- MIDI::byte val = (MIDI::byte) (value ? 127: 0);
- MIDI::channel_t ch = 0;
- MIDI::eventType ev = MIDI::none;
- MIDI::byte additional = 0;
- MIDI::EventTwoBytes data;
-
- if (get_control_info (ch, ev, additional)) {
- data.controller_number = additional;
- data.value = val;
-
- track._session.send_midi_message (get_port(), ev, ch, data);
- }
- }
-
+ return midi_diskstream()->get_channel_mode ();
}
-MIDI::byte*
-MidiTrack::MIDIRecEnableControl::write_feedback (MIDI::byte* buf, int32_t& bufsize, bool val, bool force)
+uint16_t
+MidiTrack::get_channel_mask ()
{
- if (get_midi_feedback()) {
-
- MIDI::channel_t ch = 0;
- MIDI::eventType ev = MIDI::none;
- MIDI::byte additional = 0;
-
- if (get_control_info (ch, ev, additional)) {
- if (val != last_written || force) {
- *buf++ = ev & ch;
- *buf++ = additional; /* controller number */
- *buf++ = (MIDI::byte) (val ? 127: 0);
- last_written = val;
- bufsize -= 3;
- }
- }
- }
+ return midi_diskstream()->get_channel_mask ();
+}
- return buf;
+boost::shared_ptr<MidiPlaylist>
+MidiTrack::midi_playlist ()
+{
+ return midi_diskstream()->midi_playlist ();
}
void
-MidiTrack::set_mode (TrackMode m)
+MidiTrack::diskstream_data_recorded (boost::shared_ptr<MidiBuffer> buf, boost::weak_ptr<MidiSource> src)
{
- if (diskstream) {
- if (_mode != m) {
- _mode = m;
- diskstream->set_destructive (m == Destructive);
- ModeChanged();
- }
- }
+ DataRecorded (buf, src); /* EMIT SIGNAL */
}
+
projects / ardour.git / blobdiff